Mobile Developer (Android and/or iOS)

FiNEXT; Kuala Lumpur; On-site; MYR 60,000 - 80,000; Full time

Job summary

A technology company specializing in trading platforms seeks a Mobile Developer (Android and/or iOS) to create high-performance applications. The ideal candidate will have solid experience with Kotlin and/or Swift, a strong grasp of mobile architecture, and skills in user-focused design. You'll collaborate in agile teams to ensure superior code quality, security, and user experience while working with a talented engineering team. Flexible working arrangements and continuous learning opportunities await.

Benefits

Continuous learning opportunities

Flexible working arrangements

Competitive salary and benefits

Qualifications

• Solid experience in native Android or iOS development with production apps.
• Proficient in TCP socket communication and handling real-time data.
• Strong understanding of mobile architecture and clean code principles.
• Experience designing user-focused UI/UX, aligned with platform standards.

Responsibilities

• Design, build, and maintain high-performance mobile applications.
• Collaborate with designers to build intuitive user interfaces.
• Write clean, well-documented, and testable code.
• Implement security measures for app stability.

Skills

Native Android development

iOS development

Kotlin

Swift

TCP socket communication

Agile methodologies

Version control (Git)

Tools

Android Studio

Xcode

Gradle

Cocoa

Job description

Position: Mobile Developer (Android and/or iOS)

Location: Bangsar South City, Kuala Lumpur

Join Us in Building Next-Generation Trading Platforms

We are a technology company specializing in high-performance trading platforms for the financial markets. As we continue to grow, we are looking for passionate, talented individuals to join our team.

What You’ll Be Doing

• Develop Robust Native Mobile Apps: Design, build, and maintain high-performance mobile applications using Kotlin (Android) and/or Swift (iOS), with a strong emphasis on code quality, scalability, and maintainability.
• Craft Great User Experiences: Collaborate with designers and product managers to build intuitive, user-friendly interfaces, following platform-specific UI/UX best practices.
• Champion Code Quality: Write clean, well-documented, and testable code. Enforce coding standards, participate in code reviews, and contribute to best practices that maintain a healthy codebase.
• Implement and Maintain App Architecture: Use architectural patterns like MVVM, MVP, or MVC to ensure the code remains modular and scalable.
• Debug and Optimize Applications: Diagnose and resolve complex issues using tools like Android Studio Debugger, Logcat, Xcode Instruments, Crashlytics, and performance profilers.
• Ensure Security and Stability: Implement security measures such as encrypted storage, secure communication protocols, and safe data handling practices.
• Mentor and Support the Team: Help grow the team’s technical capabilities through mentorship, technical guidance, and constructive feedback.
• Collaborate in Agile Teams: Actively participate in sprint planning, backlog grooming, and cross-functional discussions to deliver value consistently and effectively.

Who We’re Looking For

• Solid experience in native Android or iOS development, with production apps built using Kotlin and/or Swift.
• Proficient in TCP socket communication and handling real-time data.
• Strong understanding of mobile architecture, component separation, and clean code principles.
• Experience designing and implementing user-focused UI/UX, aligned with Android and iOS platform standards.
• Proficient in platform-specific tools and environments such as Gradle (Android) and Cocoa (iOS).
• Skilled in integrating and debugging RESTful APIs, background services, and local data storage.
• Good understanding of secure app development practices.
• Proficient with version control systems (e.g., Git) and familiar with CI/CD pipelines — experience in writing automated unit, UI, and integration tests is a plus.
• Familiarity with Java (Android) and/or Objective-C (iOS) is an advantage.
• Experience with Protobuf is a plus.

Nice to Have

• Experience with Flutter, React Native, or other cross-platform development tools.
• Familiarity with Fastlane, Firebase App Distribution, TestFlight, or OTA deployment pipelines.
• Published apps on the Google Play Store or Apple App Store.
• Performance optimization experience, including memory usage, startup time, and battery efficiency.

Why Join Us

Work with a talented and passionate engineering team.

Continuous learning and upskilling opportunities.

Flexible working arrangements and great team culture.

Competitive salary and benefits package.